🇹🇼 CHUNG Jen-Chien · CHINESE TAIPEI
34rank
-22.9Butler · 96 bds
-0.24per board
±4.6swing
-1.38vs par /bd
-0.35adjusted /bd
by round
vs par split: bidding -0.64 · play -0.74
Strength of schedule: opponents averaged -0.11/bd (an easy draw) → opponent-adjusted -0.35/bd
Card play — on target: opening leads 88.5% · declarer play 62.5% · defence 84.8%
| vs NT | vs a suit | |
|---|---|---|
| Opening leads | 100.0% (6) | 85.0% (20) |
| Declarer play | 57.1% (7) | 64.7% (17) |
| Defence | 77.8% (9) | 86.5% (37) |
Opening leads by suit led: ♠ 100.0% (6) · ♥ 100.0% (5) · ♦ 71.4% (7) · ♣ 87.5% (8)
vs par by strain: NT -1.72 (25) · a suit -1.25 (71)
vs par by level: part-score +0.09 (35) · game -1.88 (58) · slam -8.67 (3)
By role: declaring -1.11/bd (-3.26 vs par · 50) · defending +0.71/bd (+0.67 vs par · 46)
By vulnerability: vulnerable +0.15/bd (-1.88 vs par · 48) · not vulnerable -0.63/bd (-0.88 vs par · 48)
By round↑ top
| Round | Partner | Opponents | Room | Bds | Butler | Avg | vs par |
|---|---|---|---|---|---|---|---|
| Quarterfinal | C.Lin | D.Poddar – J.Solani | Open | 16 | +17.1 | +1.07 | -0.06 |
| Quarterfinal | C.Lin | S.Saha – S.Das | Closed | 16 | +10.2 | +0.64 | -0.94 |
| Quarterfinal | C.Lin | S.Saha – S.Das | Closed | 16 | +18.0 | +1.12 | -1.44 |
| Quarterfinal | C.Lin | D.Poddar – J.Solani | Open | 16 | -15.7 | -0.98 | -2.38 |
| Quarterfinal | C.Lin | S.Saha – S.Das | Closed | 16 | -34.2 | -2.14 | -2.62 |
| Quarterfinal | C.Lin | S.Saha – S.Das | Closed | 16 | -18.3 | -1.14 | -0.81 |
Every board — best Butler first↑ top
vs par = IMPs this pair scored above (+) or below (−) the board’s double-dummy par — what bidding and play (theirs and the opponents’) added or gave away against perfect play.
| Butler | Round | Opponents | Bd | Contract | Lead | Res | vs par |
|---|---|---|---|---|---|---|---|
| +12.0 | Quarterfinal | 🇮🇳 INDIA | 4 | 3NT | ♥6 | = | +10 |
| +9.9 | Quarterfinal | 🇮🇳 INDIA | 44 | 4♥x | ♦A | -3 | -3 |
| +9.7 | Quarterfinal | 🇮🇳 INDIA | 75 | 4♥x | ♠Q | = | +5 |
| +9.3 | Quarterfinal | 🇮🇳 INDIA | 86 | 4♠ | ♦A | = | +0 |
| +7.3 | Quarterfinal | 🇮🇳 INDIA | 16 | 4♠ | ♣3 | -1 | +5 |
| +7.1 | Quarterfinal | 🇮🇳 INDIA | 33 | 5♣ | ♦9 | -1 | +10 |
| +7.0 | Quarterfinal | 🇮🇳 INDIA | 20 | 4♥x | ♦J | -2 | -3 |
| +7.0 | Quarterfinal | 🇮🇳 INDIA | 23 | 3NT | ♥J | +1 | -1 |
| +5.7 | Quarterfinal | 🇮🇳 INDIA | 14 | 3♥ | ♠3 | = | +6 |
| +5.7 | Quarterfinal | 🇮🇳 INDIA | 61 | 3♦ | ♥Q | +2 | +10 |
| +5.6 | Quarterfinal | 🇮🇳 INDIA | 49 | 5♥x | ♠8 | -3 | +8 |
| +5.0 | Quarterfinal | 🇮🇳 INDIA | 30 | 2♣ | ♥A | +3 | +1 |
| +4.7 | Quarterfinal | 🇮🇳 INDIA | 81 | 3♥ | ♠J | -4 | +3 |
| +4.6 | Quarterfinal | 🇮🇳 INDIA | 46 | 5♦ | ♥K | -1 | +10 |
| +4.3 | Quarterfinal | 🇮🇳 INDIA | 8 | 3NT | ♣6 | -1 | +5 |
| +4.0 | Quarterfinal | 🇮🇳 INDIA | 84 | 3♠ | ♥6 | -1 | +0 |
| +3.6 | Quarterfinal | 🇮🇳 INDIA | 37 | 3♠ | ♦K | +1 | +2 |
| +3.3 | Quarterfinal | 🇮🇳 INDIA | 87 | 2♥ | ♠9 | -1 | +6 |
| +3.0 | Quarterfinal | 🇮🇳 INDIA | 18 | 3♥ | ♣2 | -3 | +1 |
| +2.9 | Quarterfinal | 🇮🇳 INDIA | 27 | 4♠ | ♣4 | +3 | +2 |
| +2.9 | Quarterfinal | 🇮🇳 INDIA | 91 | 3NT | ♥K | -1 | +5 |
| +2.6 | Quarterfinal | 🇮🇳 INDIA | 57 | 5♥ | ♠A | +1 | +14 |
| +2.1 | Quarterfinal | 🇮🇳 INDIA | 19 | 3♠ | ♣A | = | +10 |
| +2.1 | Quarterfinal | 🇮🇳 INDIA | 58 | 3♠ | ♦Q | -1 | -9 |
| +2.0 | Quarterfinal | 🇮🇳 INDIA | 64 | 4♠ | ♠3 | = | +0 |
| +1.9 | Quarterfinal | 🇮🇳 INDIA | 78 | 4♠ | ♣5 | -1 | -2 |
| +1.6 | Quarterfinal | 🇮🇳 INDIA | 5 | 3NT | ♦5 | +1 | +1 |
| +1.3 | Quarterfinal | 🇮🇳 INDIA | 32 | 4♥ | ♥2 | = | +0 |
| +1.3 | Quarterfinal | 🇮🇳 INDIA | 96 | 3♣ | ♠7 | = | +0 |
| +1.1 | Quarterfinal | 🇮🇳 INDIA | 68 | 4♥ | ♦K | = | +10 |
| +1.0 | Quarterfinal | 🇮🇳 INDIA | 95 | 2♥ | ♣2 | = | +8 |
| +0.7 | Quarterfinal | 🇮🇳 INDIA | 93 | 3NT | ♥10 | +1 | +4 |
| +0.6 | Quarterfinal | 🇮🇳 INDIA | 35 | 3NT | ♦7 | +2 | +0 |
| +0.4 | Quarterfinal | 🇮🇳 INDIA | 40 | 3NT | ♣8 | = | +0 |
| +0.4 | Quarterfinal | 🇮🇳 INDIA | 42 | 2♠ | ♥9 | -1 | -5 |
| +0.3 | Quarterfinal | 🇮🇳 INDIA | 36 | 3NT | ♥9 | +2 | -13 |
| +0.1 | Quarterfinal | 🇮🇳 INDIA | 28 | 3NT | ♣9 | +3 | +1 |
| +0.1 | Quarterfinal | 🇮🇳 INDIA | 45 | 4♥ | ♣5 | +2 | -1 |
| +0.1 | Quarterfinal | 🇮🇳 INDIA | 59 | 4♠ | ♥J | +1 | +1 |
| -0.0 | Quarterfinal | 🇮🇳 INDIA | 1 | 3♦ | ♠A | -1 | -3 |
| +0.0 | Quarterfinal | 🇮🇳 INDIA | 48 | 3NT | ♦10 | +2 | +0 |
| -0.0 | Quarterfinal | 🇮🇳 INDIA | 63 | 3NT | ♠2 | +2 | +1 |
| +0.0 | Quarterfinal | 🇮🇳 INDIA | 69 | 4♠ | ♦5 | +2 | -1 |
| -0.1 | Quarterfinal | 🇮🇳 INDIA | 3 | 4♠x | ♣K | -2 | -5 |
| -0.1 | Quarterfinal | 🇮🇳 INDIA | 7 | 2♣ | ♥10 | = | +1 |
| -0.1 | Quarterfinal | 🇮🇳 INDIA | 9 | 2♠ | ♣5 | +1 | +6 |
| -0.1 | Quarterfinal | 🇮🇳 INDIA | 17 | 4♥ | ♣8 | +1 | +0 |
| -0.3 | Quarterfinal | 🇮🇳 INDIA | 22 | 3♦ | ♦Q | -1 | -4 |
| -0.3 | Quarterfinal | 🇮🇳 INDIA | 38 | 3♥ | ♠K | = | +0 |
| -0.4 | Quarterfinal | 🇮🇳 INDIA | 11 | 3♠ | ♦6 | +1 | +6 |
| -0.4 | Quarterfinal | 🇮🇳 INDIA | 60 | 4♥ | ♣3 | +2 | +1 |
| -0.6 | Quarterfinal | 🇮🇳 INDIA | 29 | 5♠ | ♦6 | +1 | -1 |
| -0.6 | Quarterfinal | 🇮🇳 INDIA | 41 | 3NT | ♦2 | = | +0 |
| -0.7 | Quarterfinal | 🇮🇳 INDIA | 21 | 1NT | ♠3 | = | +1 |
| -0.9 | Quarterfinal | 🇮🇳 INDIA | 12 | 1♣ | ♥A | -2 | +0 |
| -0.9 | Quarterfinal | 🇮🇳 INDIA | 25 | 3NT | ♠3 | = | -1 |
| -0.9 | Quarterfinal | 🇮🇳 INDIA | 47 | 3♦x | ♠K | -4 | -16 |
| -0.9 | Quarterfinal | 🇮🇳 INDIA | 51 | 3NT | ♥5 | +2 | +0 |
| -1.0 | Quarterfinal | 🇮🇳 INDIA | 92 | 2♦ | ♥A | -1 | -2 |
| -1.1 | Quarterfinal | 🇮🇳 INDIA | 71 | 3♣ | ♥K | +1 | +0 |
| -1.1 | Quarterfinal | 🇮🇳 INDIA | 73 | 3NT | ♦4 | +1 | +0 |
| -1.1 | Quarterfinal | 🇮🇳 INDIA | 79 | 2♥ | ♠3 | = | +1 |
| -1.3 | Quarterfinal | 🇮🇳 INDIA | 55 | 4♠ | ♣2 | +3 | -12 |
| -1.3 | Quarterfinal | 🇮🇳 INDIA | 90 | 2♥ | ♣10 | +1 | +0 |
| -1.4 | Quarterfinal | 🇮🇳 INDIA | 10 | 2♥ | ♠6 | -1 | +1 |
| -1.4 | Quarterfinal | 🇮🇳 INDIA | 94 | 6♥ | ♦K | = | +11 |
| -1.6 | Quarterfinal | 🇮🇳 INDIA | 83 | 2♥ | ♠2 | = | +5 |
| -1.7 | Quarterfinal | 🇮🇳 INDIA | 2 | 2♠ | ♦A | +1 | +1 |
| -1.7 | Quarterfinal | 🇮🇳 INDIA | 43 | 2♠ | ♦7 | +1 | -1 |
| -1.9 | Quarterfinal | 🇮🇳 INDIA | 74 | 3♠ | ♣A | -2 | -2 |
| -2.1 | Quarterfinal | 🇮🇳 INDIA | 6 | 4♥ | ♠6 | -2 | -12 |
| -2.1 | Quarterfinal | 🇮🇳 INDIA | 77 | 4♥ | ♣K | -1 | -6 |
| -2.4 | Quarterfinal | 🇮🇳 INDIA | 34 | 3♣ | ♠7 | -2 | -7 |
| -2.6 | Quarterfinal | 🇮🇳 INDIA | 50 | 3NT | ♥6 | -1 | -5 |
| -2.9 | Quarterfinal | 🇮🇳 INDIA | 26 | 4♠ | ♣5 | = | -3 |
| -2.9 | Quarterfinal | 🇮🇳 INDIA | 66 | 3NT | ♦3 | +1 | +1 |
| -2.9 | Quarterfinal | 🇮🇳 INDIA | 72 | 3NT | ♥K | -3 | -6 |
| -3.0 | Quarterfinal | 🇮🇳 INDIA | 15 | 3NT | ♦3 | +1 | -11 |
| -3.1 | Quarterfinal | 🇮🇳 INDIA | 39 | 2♥ | ♣A | = | +1 |
| -3.4 | Quarterfinal | 🇮🇳 INDIA | 31 | 3NT | ♥5 | -1 | -6 |
| -3.4 | Quarterfinal | 🇮🇳 INDIA | 54 | 4♠x | ♥K | -1 | +0 |
| -3.4 | Quarterfinal | 🇮🇳 INDIA | 76 | 2♠ | ♥A | +2 | -7 |
| -3.6 | Quarterfinal | 🇮🇳 INDIA | 65 | 4♠ | ♥5 | +1 | -4 |
| -4.0 | Quarterfinal | 🇮🇳 INDIA | 13 | 4♥ | ♦A | -1 | -12 |
| -4.3 | Quarterfinal | 🇮🇳 INDIA | 52 | 6♥ | ♠10 | -1 | -17 |
| -4.7 | Quarterfinal | 🇮🇳 INDIA | 56 | 4♠ | ♠7 | -1 | -10 |
| -4.9 | Quarterfinal | 🇮🇳 INDIA | 85 | 3NT | ♣4 | -3 | -9 |
| -7.1 | Quarterfinal | 🇮🇳 INDIA | 67 | 4♠ | ♦7 | -1 | -10 |
| -7.3 | Quarterfinal | 🇮🇳 INDIA | 62 | 4♠ | ♣4 | -1 | -10 |
| -8.0 | Quarterfinal | 🇮🇳 INDIA | 88 | 3NT | ♦K | -1 | -10 |
| -8.9 | Quarterfinal | 🇮🇳 INDIA | 53 | 4♥ | ♠3 | -1 | -10 |
| -9.3 | Quarterfinal | 🇮🇳 INDIA | 24 | 4♥x | ♣A | -3 | -12 |
| -9.4 | Quarterfinal | 🇮🇳 INDIA | 70 | 3♣x | ♥3 | -3 | -11 |
| -10.3 | Quarterfinal | 🇮🇳 INDIA | 80 | 3NT | ♣A | = | -10 |
| -12.7 | Quarterfinal | 🇮🇳 INDIA | 89 | 5♥ | ♦A | +2 | -14 |
| -14.6 | Quarterfinal | 🇮🇳 INDIA | 82 | 7♥ | ♦J | -1 | -20 |